Re: Turn off transitive joins

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Gourav Kumar <gourav1905(at)gmail(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Turn off transitive joins
Date: 2017-10-14 20:07:55
Message-ID: 32036.1508011675@sss.pgh.pa.us
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Gourav Kumar <gourav1905(at)gmail(dot)com> writes:
> Is there some way by which I can tell postgresql to not to consider
> transitive joins while considering join pairs.

No ... and you have presented no reason whatever why we should consider
adding such a capability.

Maybe you should be trying to construct your join graph someplace
earlier, before the optimizer processes the join quals.

regards, tom lane

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